{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007009","496:4960007531","496:4960007012","496:4960007010","496:4960007407","496:4960007280","494:4940005159","494:4940007922","494:4940004287","496:4960007540","494:4940007912","494:4940006919","496:4960007413","494:4940007499","494:4940004180","494:4940008503","496:4960008376","494:4940004650","494:4940005236","496:4960008471","494:4940008198","494:4940007822","494:4940007917","494:4940007512","494:4940004293"],"twin_admin_codes":[496,496,496,496,496,496,494,494,494,496,494,494,496,494,494,494,496,494,494,496,494,494,494,494,494],"twin_sims":[0.7680130602920123,0.6085131397348909,0.5135834827325879,0.5015399753711549,0.5011009134517848,0.4977946429146487,0.46127586505606794,0.38956960336965685,0.38609866873982035,0.35419335576803673,0.351461293608668,0.34950464724025254,0.34718722388659423,0.34468759861074094,0.3438723317684875,0.3405408384444378,0.3380589743033162,0.32951983275995506,0.3274804092861408,0.3264314051961609,0.3258718883586842,0.3237610351948185,0.32334796370661373,0.3205712078532571,0.3146055062466467],"twin_dists":[0.09436229096821686,0.12944998362660073,0.1499296964858371,0.152575933369387,0.1526727242204603,0.15340234906421288,0.16156292355443158,0.17833169188442197,0.1791761835660894,0.18711955494752933,0.18781626373873986,0.1883169694313782,0.1889119037132366,0.18955596610146153,0.1897665655741776,0.19062993207398216,0.19127605837273748,0.19351897733061643,0.19405934764310417,0.1943380173615,0.19448685656564374,0.19504965261583898,0.19516002425368772,0.19590401722348666,0.19751478266621264],"n_dims_used":45,"mean_confidence":0.9148391723632813},"coverage":{"mean_confidence":0.9148391723632813,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}